Perhaps you should try some spelling variations:
"coder coder perception learning problems" » "coder coder perception regarding problems" (Expand search), "coder coder perceptual learning problems" (Expand search), "coder coder perception teaching problems" (Expand search), "coder coder perception learning process" (Expand search), "coder coder perception packing problems" (Expand search), "coder coder perception learning projects" (Expand search), "coder coders perceptions learning problems" (Expand search), "coder color perception learning problems" (Expand search), "coder odor perception learning problems" (Expand search), "coder decoder perception learning problems" (Expand search), "code code perception learning problems" (Expand search), "decoder codec perception learning problems" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa python python python programming" (Expand search), "manim python python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder perception learning problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder perception learning problems\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder perception learning problems ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder perception learning problems") OR ("api python python python programming"))*.